Manufacture German standard DIN cast steel flanged gate valve with handwheel
Design and Manufacture
DIN3352
Inspection and Test
ISO 5208,EN12266
Flanged ends dimension
EN 1092-1,DIN2544 PN25,DIN2545 PN40,DIN2546 PN64
Butt-welded ends dimension
EN12627
Face to face and end to end
DIN3202,EN558-1,ISO5752
Pressure-temperature ratings
DIN2401
1. Drive unit is made to user’s request if not specified handwheel drive will be used.
2. Top-mounted stem nut can prevent stem disc from falling off when valve is at open position and handwheel is taken off.
3. Packing uses flexible graphite for dependable sealing performance.If requested by users,packing spacer ring and greasing mechanism can be available.
4. Upper seal design to ensure dependable packing and sealing when valve is fully opened.(Replacement of packing under pressure is not recommended)
5. Lift stem,with stem and disc connected by t-slot,and stem T head intergrally forged to ensure sufficient strength of joint.
Q2: Do you have any valves export experience? A: CNM has been supplying variety valves to many famous companies all over the world since 2004 and has a rich experience in export.
Q3: Can you provide any quality certificates? A: EN 10204 3.1 Material Certificate / Air-Hydro-Static Test Certificate would be supplied together with delivery. Certificate of Origin shall be supplied upon client's request
Q4: Can you do any Non-destructive Test? A: We can accept NDT (R.T Etc) or any third party inspection, however, any extra cost for this part shall be charged by our esteemed customers.
Q5: Can you manufacture valves with our brand? A: Yes, we can supply valves with our brand CNM as well as OEM.
FYI: A "Authorisation Letter" shall be required for other brands.
